G. Ananthakrishna, S. J. Noronha, C. Fressengeas, and L. P. Kubin, Crossover from chaotic to self-organized critical dynamics in jerky flow of single crystals, Physical Review E, vol.60, issue.5, pp.5455-5462, 1999.
DOI : 10.1103/PhysRevE.60.5455

X. Baillin, J. Pelissier, J. J. Bacmann, A. Jacques, and A. George, Dislocation transmission through ??? = 9 symmetrical tilt boundaries in silicon and germanium, Philosophical Magazine A, vol.52, issue.2, pp.143-164, 1987.
DOI : 10.1080/14786437608223798

X. Baillin, J. Pelissier, A. Jacques, and A. George, Direct evidence of dislocation transmission through ?=9 grain boundaries in germanium and silicon by in situ high-voltage electron microscopy observations, Philos. Mag. A, vol.61, issue.329, p.362, 1990.

P. Bak, C. Tang, and K. Wiesenfeld, Self-organized criticality, Physical Review A, vol.38, issue.1, pp.364-374, 1988.
DOI : 10.1103/PhysRevA.38.364

R. L. Bell and R. W. Cahn, The Dynamics of Twinning and the Interrelation of Slip and Twinning in Zinc Crystals, Proc. Roy. Soc. A 239, pp.494-521, 1957.
DOI : 10.1098/rspa.1957.0058

J. D. Bernal and R. H. Fowler, A Theory of Water and Ionic Solution, with Particular Reference to Hydrogen and Hydroxyl Ions, The Journal of Chemical Physics, vol.1, issue.8, pp.515-548, 1933.
DOI : 10.1063/1.1749327

V. S. Bobrov, Y. Kravchenko, . Ya, and M. A. Lebyodkin, Low-temperature abrupt deformation processes in metals: kinetic and statistical properties observed by means of electronic response, Materials Science and Engineering: A, vol.164, issue.1-2, pp.252-254, 1993.
DOI : 10.1016/0921-5093(93)90672-2

V. Bovenko, V. I. Polunin, and L. S. Soldatchenkova, Using the method of acoustical emission for investigating plastic deformation and fracture of zinc single crystals in the presence of mercury and gallium, Soviet Materials Science, vol.15, issue.No. 3, pp.44-48, 1978.
DOI : 10.1007/BF00731967

S. H. Carpenter and C. M. Chen, The acoustic emission generated during the plastic deformation of high purity zinc, J. Acoust. Emission, vol.7, pp.161-166, 1988.

F. Chmelik, A. Ziegenbein, H. Neuhäuser, and P. Lukac, Investigating the Portevin???Le Ch??telier effect by the acoustic emission and laser extensometry techniques, Materials Science and Engineering: A, vol.324, issue.1-2, pp.200-207, 2002.
DOI : 10.1016/S0921-5093(01)01312-0

A. H. Cotrell, Dislocations and Plastic Flow in Crystals, American Journal of Physics, vol.22, issue.4, 1953.
DOI : 10.1119/1.1933704

J. C. Crocker and D. G. Grier, Methods of Digital Video Microscopy for Colloidal Studies, Journal of Colloid and Interface Science, vol.179, issue.1, pp.298-310, 1996.
DOI : 10.1006/jcis.1996.0217

D. M. Dimiduk, M. D. Uchic, and T. A. Parthasarathy, Size-affected single-slip behavior of pure nickel microcrystals, Acta Materialia, vol.53, issue.15, pp.4065-4077, 2005.
DOI : 10.1016/j.actamat.2005.05.023

D. M. Dimiduk, C. Woodward, R. Lesar, and M. D. Uchic, Scale-Free Intermittent Flow in Crystal Plasticity, Science, vol.312, issue.5777, pp.1188-1190, 2006.
DOI : 10.1126/science.1123889

D. Durand, Microstructure, recristallisation et déformation des glaces polaires de la carotte EPICA, Thèse présentée à l, 2004.

P. Duval, Abstract, Journal of Glaciology, vol.21, issue.85, pp.621-628, 1978.
DOI : 10.1017/S0022143000033736

URL : https://hal.archives-ouvertes.fr/hal-00828532

P. Duval and H. Le-gac, Abstract, Journal of Glaciology, vol.239, issue.91, pp.151-157, 1980.
DOI : 10.1080/14786437508220881

URL : https://hal.archives-ouvertes.fr/hal-00828532

P. Duval, M. F. Ashby, and I. Anderman, Rate-controlling processes in the creep of polycrystalline ice, The Journal of Physical Chemistry, vol.87, issue.21, pp.4066-4074, 1983.
DOI : 10.1021/j100244a014

S. Field, J. Witt, F. Nori, and X. Ling, Superconducting Vortex Avalanches, Physical Review Letters, vol.74, issue.7, pp.1206-1209, 1995.
DOI : 10.1103/PhysRevLett.74.1206

H. J. Frost, Mechanisms of crack nucleation in ice, Eng. Fracture Mech, pp.1823-1837, 2001.

A. Gast and W. B. Russel, Simple Ordering in Complex Fluids, Physics Today, vol.51, issue.12, pp.24-30, 1998.
DOI : 10.1063/1.882495

A. Godfrey and D. A. Hughes, Physical parameters linking deformation microstructures over a wide range of length scale, Scripta Materialia, vol.51, issue.8, pp.831-836, 2004.
DOI : 10.1016/j.scriptamat.2004.06.019

B. Gutenberg and C. F. Richter, Seismicity of the earth and associated phenomena, 1954.

P. Hähner, K. Bay, and M. Zaiser, Fractal Dislocation Patterning During Plastic Deformation, Physical Review Letters, vol.81, issue.12, pp.2470-2473, 1998.
DOI : 10.1103/PhysRevLett.81.2470

C. R. Heiple and S. H. Carpenter, AE from deformation twinning, J. Acoust. Emission, vol.6, p.215, 1987.

Y. Higo and H. Inaba, The general problems of AE sensors, Acoustic Emission : Current practice and future directions, ASTM STP, p.1077, 1991.

P. B. Hirsch, R. W. Horne, and M. Whelan, LXVIII. Direct observations of the arrangement and motion of dislocations in aluminium, Philosophical Magazine, vol.43, issue.7, p.677, 1956.
DOI : 10.1088/0370-1301/64/9/301

B. Jakobsen, H. F. Poulsen, U. Lienert, J. Almer, S. D. Shastri et al., Formation and Subdivision of Deformation Structures During Plastic Deformation, Science, vol.312, issue.5775, pp.889-892, 2006.
DOI : 10.1126/science.1124141

J. Kaiser, Erkentnisse und Folgerungen aus der Messung von Geräuschen bei Zugbeanspruchung von metallischen Werkstoffen, Archiv Eisenhüttenwesen, pp.24-43, 1953.

W. B. Kamb, Abstract, Journal of Glaciology, vol.56, issue.30, pp.1097-1106, 1961.
DOI : 10.1098/rspa.1953.0161

N. Kiesewetter and P. Schiller, The acoustic emission from moving dislocations in aluminium, Physica Status Solidi (a), vol.4, issue.2, pp.569-575, 1976.
DOI : 10.1002/pssa.2210380218

T. Kleiser and M. Bocek, The fractal nature of slip in crystals, Z. Metallkde, vol.77, pp.582-587, 1986.

M. Koslowski, A. M. Cuitino, and M. Ortiz, A phase-field theory of dislocation dynamics, strain hardening and hysteresis in ductile single crystals, Journal of the Mechanics and Physics of Solids, vol.50, issue.12, pp.2597-2635, 2002.
DOI : 10.1016/S0022-5096(02)00037-6

M. Koslowski, R. Lesar, and R. Thomson, Avalanches and Scaling in Plastic Deformation, Physical Review Letters, vol.93, issue.12, p.125502, 2004.
DOI : 10.1103/PhysRevLett.93.125502

J. Kurchan, Aspects théoriques du vieillissement, Echanges Physique-industrie n°7, pp.1-11, 2001.

F. Lahaie, Pertinence du formalisme des transitions de phase pour aborder la mécanique des objets géologiques, Thèse présentée à l, 2000.

M. A. Lebyodkin and Y. Estrin, Multifractal analysis of the Portevin???Le Chatelier effect: General approach and application to AlMg and AlMg/Al2O3 alloys, Acta Materialia, vol.53, issue.12, pp.3403-3413, 2005.
DOI : 10.1016/j.actamat.2005.03.042

H. Li, A. H. Ngan, and M. G. Wang, Continuous Strain Bursts in Crystalline and Amorphous Metals During Plastic Deformation by Nanoindentation, Journal of Materials Research, vol.322, issue.11, pp.3072-3081, 2005.
DOI : 10.1016/0079-6425(92)90005-R

F. Liu and I. Baker, Dislocation-grain boundary interactions in ice crystals, Philosophical Magazine A, vol.21, issue.1, pp.15-42, 1995.
DOI : 10.1080/01418619408242205

D. A. Lockner, J. D. Byerlee, V. Kuksenko, A. Ponomarev, and A. Sidorin, Quasi-static fault growth and shear fracture energy in granite, Nature, vol.350, issue.6313, pp.39-42, 1991.
DOI : 10.1038/350039a0

F. Louchet, ) 585- 588, 7th Int. Symp. on Plasticity and its Current Applications, 1999.

F. Louchet and H. Kung, On the Hall-Petch Law Breakdown in Nanocrystalline Materials, Journal of Metastable and Nanocrystalline Materials, vol.7
DOI : 10.4028/www.scientific.net/JMNM.7.55

F. Louchet, Dislocations and plasticity in ice, Comptes Rendus Physique, vol.5, issue.7, pp.687-698, 2004.
DOI : 10.1016/j.crhy.2004.09.001

F. Louchet, From individual dislocation motion to collective behaviour, Journal of Materials Science, vol.53, issue.pt. 1, 2006.
DOI : 10.1007/s10853-006-7827-6

URL : https://hal.archives-ouvertes.fr/insu-00375534

C. Maes, V. Moffaert, H. Frederix, and H. Strauven, Criticality in creep experiments on cellular glass, Physical Review B, vol.57, issue.9, pp.4987-4990, 1998.
DOI : 10.1103/PhysRevB.57.4987

I. G. Main, P. R. Sammonds, and P. G. Meredith, Application of a modified Griffith criterion to the evolution of fractal damage during compressional rock failure, Geophysical Journal International, vol.115, issue.2, pp.367-380, 1993.
DOI : 10.1111/j.1365-246X.1993.tb01192.x

I. G. Main, Statistical physics, seismogenesis, and seismic hazard, Reviews of Geophysics, vol.97, issue.9, pp.433-462, 1996.
DOI : 10.1029/96RG02808

C. Marone, The effect of loading rate on static friction and the rate of fault healing during the earthquake cycle, Nature, vol.391, issue.6662, pp.69-72, 1998.
DOI : 10.1038/34157

M. Miguel, A. Vespignani, S. Zapperi, J. Weiss, and J. R. Grasso, Intermittent dislocation flow in viscoplastic deformation, Nature, vol.410, 2001.

M. Miguel, A. Vespignani, M. Zaiser, and S. Zapperi, Dislocation Jamming and Andrade Creep, Dislocation jamming and Andrade creep, p.165501, 2002.
DOI : 10.1103/PhysRevLett.89.165501

H. Mughrabi, T. Ungar, W. Kienle, and M. Wilkens, Long-range internal stresses and asymmetric X-ray line-broadening in tensile-deformed [001]-orientated copper single crystals, Philosophical Magazine A, vol.19, issue.6, pp.793-813, 1986.
DOI : 10.1016/0001-6160(68)90032-1

F. R. Nabarro, Mathematical theory of stationary dislocations, Advances in Physics, vol.2, issue.3, pp.269-394, 1952.
DOI : 10.1038/165321b0

E. Nadgorny, Dislocation dynamics and mechanical properties of crystals, Progress in Materials Science, vol.31, p.31, 1988.
DOI : 10.1016/0079-6425(88)90005-9

E. Orowan, Problems of plastic gliding, Proc. Phys. Soc. 52, pp.8-22, 1940.
DOI : 10.1088/0959-5309/52/1/303

E. V. Ortin, L. Mañosa, I. Rafols, R. Perez-magrane, and A. Planes, Distributions of avalanches in martensitic transformations, Phys. Rev. Lett, vol.72, pp.1694-1697, 1994.

O. Perkovic, K. A. Dhamen, and J. P. Sethna, Avalanches, Barkhausen Noise, and Plain Old Criticality, Physical Review Letters, vol.75, issue.24, pp.4528-4531, 1995.
DOI : 10.1103/PhysRevLett.75.4528

A. Pertsinidis and X. S. Ling, Video microscopy and micromechanics studies of one- and two-dimensional colloidal crystals, New Journal of Physics, vol.7, pp.33-60, 2005.
DOI : 10.1088/1367-2630/7/1/033

A. Petri, G. Paparo, A. Vespignani, A. Alippi, and M. Costantini, Experimental Evidence for Critical Dynamics in Microfracturing Processes, Physical Review Letters, vol.73, issue.25, pp.3423-3426, 1994.
DOI : 10.1103/PhysRevLett.73.3423

P. Pirouz, The Minerals, Twinning in Advanced Materials Metals & Materials Society, pp.275-295, 1994.

B. Ralph, Grain growth, Materials Science and Technology, vol.22, issue.11, pp.1139-1144, 1990.
DOI : 10.1179/030634582790427019

D. Rouby, P. Fleischmann, and C. Duvergier, Un modèle de sources d'émission acoustique pour l'analyse de l'émission continue et de l'émission par salves

D. Rouby, P. Fleischmann, and C. Duvergier, Un modèle de sources d'émission acoustique pour l'analyse de l'émission continue et de l'émission par salves, II, Vérifications expérimentales, Philos. Mag. A, vol.47, pp.689-705, 1983.

J. Schmittbuhl, J. Vilotte, and S. Roux, Reliability of self-affine measurements, Physical Review E, vol.51, issue.1, pp.131-147, 1995.
DOI : 10.1103/PhysRevE.51.131

J. P. Sethna, K. A. Dahmen, and C. R. Myers, Crackling noise, Nature, vol.81, issue.6825, pp.242-250, 2001.
DOI : 10.1038/35065675

C. Shearwood and R. W. Whitworth, The velocity of dislocations in ice, Philosophical Magazine A, vol.63, issue.2, pp.289-302, 1991.
DOI : 10.1080/01418619108221186

D. Sornette, Critical phenomena in natural sciences: chaos, fractals, selforganization, and disorder: concepts and tools, 2000.
DOI : 10.1007/978-3-662-04174-1

H. E. Stanley, Scaling, universality, and renormalization: The three pillars of modern critical phenomena, Reviews of modern physics 71, pp.358-366, 1999.

L. C. Struik, Physical aging in amorphous polymers and other materials, 1978.

G. I. Taylor, The Mechanism of Plastic Deformation of Crystals. Part I. Theoretical, Proc. Roy. Soc. A, pp.362-387, 1934.
DOI : 10.1098/rspa.1934.0106

N. Thompson and D. J. Millard, XXXVIII. Twin formation, in cadmium, The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science, vol.5, issue.339, pp.422-440, 1952.
DOI : 10.1007/978-3-662-34532-0

N. I. Tymiak, A. Daugela, T. J. Wyrobek, and O. L. Warren, Acoustic emission monitoring of the earliest stages of contact-induced plasticity in sapphire, Acta Materialia, vol.52, issue.3, pp.553-563, 2004.
DOI : 10.1016/j.actamat.2003.09.039

M. D. Uchic, D. M. Dimiduk, J. N. Florando, and W. D. Nix, Sample Dimensions Influence Strength and Crystal Plasticity, Science, vol.305, issue.5686, pp.986-989, 2004.
DOI : 10.1126/science.1098993

M. D. Uchic and D. M. Dimiduk, A methodology to investigate size scale effects in crystalline plasticity using uniaxial compression testing, Materials Science and Engineering: A, vol.400, issue.401, pp.268-278, 2005.
DOI : 10.1016/j.msea.2005.03.082

A. Vinogradov, V. Patlan, and S. Hashimoto, Spectral analysis of acoustic emission during cyclic deformation of copper single crystals, Philosophical Magazine A, vol.37, issue.6, pp.1427-1446, 2001.
DOI : 10.1111/j.1460-2695.1985.tb00426.x

V. Volterra and . Ann, Ecole Normale Sup, Paris, vol.24, issue.3, p.400, 1907.

J. Weiss and J. R. Grasso, Acoustic Emission in Single Crystals of Ice, The Journal of Physical Chemistry B, vol.101, issue.32, pp.6113-6117, 1997.
DOI : 10.1021/jp963157f

J. Weiss, F. Lahaie, and J. R. Grasso, Statistical analysis of dislocation dynamics during viscoplastic deformation from acoustic emission, Journal of Geophysical Research: Solid Earth, vol.388, issue.36, pp.433-442, 2000.
DOI : 10.1029/1999JB900312

J. Weiss and D. Marsan, Three-Dimensional Mapping of Dislocation Avalanches: Clustering and Space/Time Coupling, Science, vol.299, issue.5603, pp.89-92, 2003.
DOI : 10.1126/science.1079312

J. Weiss and M. Miguel, Dislocation avalanche correlations, Materials Science and Engineering: A, vol.387, issue.389, pp.292-296, 2004.
DOI : 10.1016/j.msea.2004.01.101

URL : https://hal.archives-ouvertes.fr/hal-00012413

J. Weiss and F. Louchet, Seismology of plastic deformation, Scripta Materialia, vol.54, issue.5, pp.747-751, 2006.
DOI : 10.1016/j.scriptamat.2005.10.056

URL : https://hal.archives-ouvertes.fr/insu-00375773

M. Zaiser, F. Grasset, M. Koutsos, V. Aifantis, and E. , Self-Affine Surface Morphology of Plastically Deformed Metals, Physical Review Letters, vol.93, issue.19, p.195507, 2004.
DOI : 10.1103/PhysRevLett.93.195507

M. Zaiser and P. Moretti, Fluctuation phenomena in crystal plasticity???a continuum model, Journal of Statistical Mechanics: Theory and Experiment, vol.2005, issue.08, p.8004, 2005.
DOI : 10.1088/1742-5468/2005/08/P08004

M. Zaiser and E. C. Aifantis, Randomness and slip avalanches in gradient plasticity, International Journal of Plasticity, vol.22, issue.8, pp.1432-1455, 2006.
DOI : 10.1016/j.ijplas.2005.07.010

M. Zaiser, Scale invariance in plastic flow of crystalline solids, Adv, Physics, vol.55, pp.185-245, 2006.